Sodium Hydroxide → 2-(4-(4'-(5-Cyclobutyl-1,3,4-oxadiazol-2-ylamino)biphenyl-4-yl)-2-oxabicyclo[2.2.2]octan-1-yl)acetic acid

HRID 881728노트

반응식

HRID 881728 반응식
[CH:1]1([C:5]2[O:9][C:8]([NH:10][C:11]3[CH:16]=[CH:15][C:14]([C:17]4[CH:22]=[CH:21][C:20]([C:23]56[CH2:30][CH2:29][C:26]([CH2:31][C:32]([O:34]C)=[O:33])([CH2:27][CH2:28]5)[O:25][CH2:24]6)=[CH:19][CH:18]=4)=[CH:13][CH:12]=3)=[N:7][N:6]=2)[CH2:4][CH2:3][CH2:2]1.[OH-].[Na+]>>[CH:1]1([C:5]2[O:9][C:8]([NH:10][C:11]3[CH:12]=[CH:13][C:14]([C:17]4[CH:22]=[CH:21][C:20]([C:23]56[CH2:28][CH2:27][C:26]([CH2:31][C:32]([OH:34])=[O:33])([CH2:29][CH2:30]5)[O:25][CH2:24]6)=[CH:19][CH:18]=4)=[CH:15][CH:16]=3)=[N:7][N:6]=2)[CH2:2][CH2:3][CH2:4]1

참가 물질

3

실험 절차

The title compound was prepared analogous to Example 4, Step 4, starting from methyl 2-(4-(4′-(5-cyclobutyl-1,3,4-oxadiazol-2-ylamino)biphenyl-4-yl)-2-oxabicyclo[2.2.2]octan-1-yl)acetate (252 mg, 0.53 mmol) and NaOH (1.60 ml, 1.60 mmol). After acidification with 1N HCl, the slurry was filtered and washed with water to afford the title compound as white solid after drying (226 mg, 92% yield). HR/MS (M+H)+ found 460.2221. calc. 476.2236. RT: 2.68 (Condition L). 1H NMR (400 MHz, DMSO-d6) δ ppm 10.53 (s, 1H) 7.62 (s, 4H) 7.57 (d, J=8.59 Hz, 2H) 7.38 (d, J=8.59 Hz, 2H) 3.89 (s, 2H) 3.62-3.73 (m, 1H) 2.22-2.41 (m, 6H) 1.82-2.11 (m, 10H)

후처리

  1. customThe title compound was prepared analogous to Example 4, Step 4
  2. filtrationAfter acidification with 1N HCl, the slurry was filtered
  3. washwashed with water

출처 및 근거

ORD 기록
ord-9a76fd0e3ccf488d953fa56bb4d80794
출처 데이터셋
uspto-grants-2015_03
특허 번호
US08993619B2

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